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ABVX

Abivax

254 hedge funds and large institutions have $5.53B invested in Abivax in 2026 Q1 according to their latest regulatory filings, with 53 funds opening new positions, 111 increasing their positions, 75 reducing their positions, and 43 closing their positions.

New
Increased
Maintained
Reduced
Closed

63% more call options, than puts

Call options by funds: $233M | Put options by funds: $142M

48% more repeat investments, than reductions

Existing positions increased: 111 | Existing positions reduced: 75

23% more first-time investments, than exits

New positions opened: 53 | Existing positions closed: 43

3% more funds holding

Funds holding: 247254 (+7)

9.05% less ownership

Funds ownership: 72.25%63.2% (-9%)

18% less funds holding in top 10

Funds holding in top 10: 3428 (-6)

27% less capital invested

Capital invested by funds: $7.61B → $5.53B (-$2.08B)

Holders
254
Holders Change
+7
Holders Change %
+2.83%
% of All Funds
3.13%
Holding in Top 10
28
Holding in Top 10 Change
-6
Holding in Top 10 Change %
-17.65%
% of All Funds
0.34%
New
53
Increased
111
Reduced
75
Closed
43
Calls
$233M
Puts
$142M
Net Calls
+$90.2M
Net Calls Change
-$23M
Name Holding Trade Value Shares
Change
Change in
Stake
JP Morgan Chase
26
JP Morgan Chase
New York
$64.5M +$21.2M +179,143 +39%
Citadel Advisors
27
Citadel Advisors
Florida
$60.6M -$2.3M -19,409 -3%
SVCM
28
Saturn V Capital Management
Texas
$60.4M -$12.6M -106,483 -16%
BFM
29
Boothbay Fund Management
New York
$52.7M -$4.13M -34,920 -7%
FTM
30
First Turn Management
California
$51.9M +$10M +84,636 +22%
O
31
OrbiMed
New York
$51.9M +$11.6M +97,800 +27%
Aberdeen Group
32
Aberdeen Group
United Kingdom
$48M +$542K +4,583 +1%
BlackRock
33
BlackRock
New York
$47.6M -$1.11M -9,378 -2%
AAA
34
Affinity Asset Advisors
New York
$45.1M -$11.8M -100,000 -20%
Adage Capital Partners
35
Adage Capital Partners
Massachusetts
$44.6M -$17.7M -149,461 -27%
Franklin Resources
36
Franklin Resources
California
$42.6M -$7.85M -66,291 -15%
Susquehanna International Group
37
Susquehanna International Group
Pennsylvania
$42.5M -$44.2M -373,554 -49%
Goldman Sachs
38
Goldman Sachs
New York
$38.8M +$10.1M +85,264 +32%
PA
39
Perceptive Advisors
New York
$36.6M -$15.3M -129,459 -28%
EAM
40
Eventide Asset Management
Massachusetts
$35.7M -$868K -7,335 -2%
SC
41
Stempoint Capital
New York
$34.9M -$9.23M -77,992 -20%
Principal Financial Group
42
Principal Financial Group
Iowa
$34.8M +$11.2M +94,384 +43%
SCM
43
Silverarc Capital Management
Massachusetts
$33.7M -$14.2M -119,663 -28%
Holocene Advisors
44
Holocene Advisors
New York
$28.8M
VC
45
Vivo Capital
California
$26.7M -$14.2M -119,766 -33%
WP
46
Woodline Partners
California
$25.2M
Balyasny Asset Management
47
Balyasny Asset Management
Illinois
$23.8M -$17.1M -144,633 -40%
Jennison Associates
48
Jennison Associates
New York
$23.4M +$9.78M +82,627 +65%
RAM
49
Readystate Asset Management
Illinois
$22.5M +$12.6M +106,293 +111%
BCM
50
Boxer Capital Management
California
$22.3M +$8.88M +75,000 +60%